PrepTest 39, Section 1, Question 20
Barbara is shopping at a pet store to select fish for her new aquarium from among the following species: J, K, L, M, N, O, and P. For each of the seven species, the store has several fish available. Barbara makes her selection in a manner consistent with the following conditions:
Barbara is shopping at a pet store to select fish for her new aquarium from among the following species: J, K, L, M, N, O, and P. For each of the seven species, the store has several fish available. Barbara makes her selection in a manner consistent with the following conditions:
Barbara is shopping at a pet store to select fish for her new aquarium from among the following species: J, K, L, M, N, O, and P. For each of the seven species, the store has several fish available. Barbara makes her selection in a manner consistent with the following conditions:
Barbara is shopping at a pet store to select fish for her new aquarium from among the following species: J, K, L, M, N, O, and P. For each of the seven species, the store has several fish available. Barbara makes her selection in a manner consistent with the following conditions:
If she selects one or more K, then she does not select any O.
If she selects one or more M, then she does not select any N.
If she selects one or more M, then she selects at least one O.
If she selects one or more N, then she selects at least one O.
If she selects one or more O, then she selects at least one P.
If she selects one or more P, then she selects at least one O.
If she selects any O at all, then she selects at least two O.
If Barbara does not select any fish of species P, then it could be true that she selects fish of species
J and of species K
J and of species M
K and of species M
K and of species N
L and of species O
Explanations
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